20181427152

素因数分解:

$2^4\times 3^1\times {\mathrm{420446399}}^1$

素因数の和:420446410

約数の個数: 20

約数和(自身を含む): 52135353600

約数和(自身を除く): 31953926448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420446399, 840892798, 1261339197, 1681785596, 2522678394, 3363571192, 5045356788, 6727142384, 10090713576, 20181427152]

約数ペア:

[(1, 20181427152), (2, 10090713576), (3, 6727142384), (4, 5045356788), (6, 3363571192), (8, 2522678394), (12, 1681785596), (16, 1261339197), (24, 840892798), (48, 420446399)]